... voice frequency signal 音频旌旗灯号 voice frequency system 话频制 voice frequency telegraphy 音频电报 ...
基于181个网页-相关网页
... voice frequency grade channel 电话信道 voice frequency system 音频系统 voice grade channel 音频级信道 ...
基于48个网页-相关网页
voice-frequency telegraph system [通信] 音频电报系统 ; 音频设施终端机
voice frequency signaling system 音频信令系统
VFSS Voice Frequency Signaling System 音频信令系统
voice-frequency multichannel system [通信] 话频多路制
voice frequency signalling system 音频信号传输系统
The system is frequency flexible, connects hundreds of users to a single base station, and delivers superior range and link performance in voice, video and data transmission.
该系统的频率灵活，可将数百个用户连接到一个基站，提供范围广泛和性能优越的语音、视频和数据传输功能。
MUOS will augment and replace the legacy Ultra High Frequency (UHF) Follow-On system (UFO) providing assured communications, including simultaneous voice, video and data, for mobile warfighters.
MUOS将扩展和取代传统的超高频(UHF)后续通信卫星(ufo)，为移动士兵提供通信保障，包括同步语音、视频和数据。
The system can issue a pure tone, tone twitter, narrowband noise and natural sound of the voice signal, and can adjust the loudness and frequency of the signals with some accuracy.
该系统能发出纯音、啭音、窄带噪声和自然声等声音信号，并可对信号进行一定精度的响度和频率调节。
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